diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
| commit | 5add703f6acad1c63f8a532b6de56e50d548e904 (patch) | |
| tree | be39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /arch/mips/pci/ops-tx4927.c | |
| parent | 71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (diff) | |
| parent | 39cd87c4eb2b893354f3b850f916353f2658ae6f (diff) | |
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'arch/mips/pci/ops-tx4927.c')
| -rw-r--r-- | arch/mips/pci/ops-tx4927.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index f7802f100401..37087f4137ee 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -60,7 +60,7 @@ static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where, { if (bus->parent == NULL && devfn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0)) - return -1; + return PCIBIOS_DEVICE_NOT_FOUND; __raw_writel(((bus->number & 0xff) << 0x10) | ((devfn & 0xff) << 0x08) | (where & 0xfc) | (bus->parent ? 1 : 0), @@ -69,7 +69,7 @@ static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where, __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT << 16), &pcicptr->pcistatus); - return 0; + return PCIBIOS_SUCCESSFUL; } static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr) @@ -140,10 +140,12 @@ static int tx4927_pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); + int ret; - if (mkaddr(bus, devfn, where, pcicptr)) { - *val = 0xffffffff; - return -1; + ret = mkaddr(bus, devfn, where, pcicptr); + if (ret != PCIBIOS_SUCCESSFUL) { + PCI_SET_ERROR_RESPONSE(val); + return ret; } switch (size) { case 1: @@ -162,9 +164,11 @@ static int tx4927_pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); + int ret; - if (mkaddr(bus, devfn, where, pcicptr)) - return -1; + ret = mkaddr(bus, devfn, where, pcicptr); + if (ret != PCIBIOS_SUCCESSFUL) + return ret; switch (size) { case 1: icd_writeb(val, where & 3, pcicptr); |